Luxurious Art Nouveau, flowing organic lines, whimsical botanical motifs, jewel-toned emerald green, rich turquoise blue, warm amber gold, soft blush pink, velvety crimson red, intricate metalwork details, ornate typography, curvaceous shapes, subtle texture overlays, mystical moonlit night, romantic candlelight ambiance, 1/2 composition, dramatic chiaroscuro lighting, realistic metallic reflections.